<template>
<div class="icons">
  <swiper   >
    <swiper-slide v-for="(page,index) of pages" :key="index">
    <div class="icon" v-for="item of page" :key="item.id">
      <div class="icon-img">
      <img class="icon-content" :src="item.imgUrl" />
      </div>
      <p class="icon-desc">{{item.desc}}</p>
    </div>
    </swiper-slide>

  </swiper>
</div>
</template>

<script>
import SwiperSlide from "../../../../node_modules/vue-awesome-swiper/src/slide.vue";

export default {
  components: {SwiperSlide},
  name:'HomeIcons',
  props:{
    list:Array
  },

  computed:{
    pages (){
      const pages=[]
      this.list.forEach((item, index) =>{
        const page = Math.floor(index/8)
        if(!pages[page]){
          pages[page]=[]
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>


<style scoped>
.icons >>> .swiper-container{
  height:0;
  padding-bottom:50%;

}
  .icon{
    position:relative;
    overflow:hidden;
    float: left;
    width:25%;
    height:0;
    padding-bottom:25%;
  }
  .icon-img{
    position: absolute;
    top:0;
    left: 0;
    right:0;
    bottom:.22rem;
    box-sizing: border-box;
    padding:.1rem;
  }
  .icon-content{
    display: block;
    margin:0 auto;
    height:100%;
  }
  .icon-desc{
    position: absolute;
    left: 0;
    right:0;
    bottom:0;
    height:.44rem;
    line-height:.44rem;
    color:#333;
    text-align:center;
    overflow:hidden;
    white-space: nowrap;;
    text-overflow: ellipsis;
  }
</style>
